Boot



FIG. 1 is a left side elevational view of a boot showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof, the bottom being plain and unornamented;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof. 

The ornamental design for a boot, as shown and described. 